CluPilotCloud/app/Livewire/Cloud.php

169 lines
7.6 KiB
PHP

<?php
namespace App\Livewire;
use App\Actions\RestartInstance;
use App\Livewire\Concerns\ResolvesCustomer;
use App\Models\Instance;
use App\Models\MaintenanceWindow;
use App\Services\Billing\StorageAllowance;
use App\Support\ProvisioningSettings;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Support\Number;
use Livewire\Attributes\Layout;
use Livewire\Attributes\On;
use Livewire\Component;
#[Layout('layouts.portal-app')]
class Cloud extends Component
{
use ResolvesCustomer;
/**
* Restart the customer's own cloud, once ConfirmRestartCloud has said so.
*
* The modal raises the event and this method does the work, so the rule
* about who may restart what stays in one place (R23). That place is
* RestartInstance itself, not this method: the instance below is resolved
* from the signed-in customer, so it is already theirs, but the action
* re-checks anyway — a Livewire method is reachable by anyone who can POST
* to /livewire/update, and an authorisation that lives only in how a caller
* happened to look something up is one refactor away from being gone.
*/
#[On('cloud-restart-confirmed')]
public function restart(): void
{
$instance = $this->instance();
if ($instance === null) {
$this->dispatch('notify', message: __('dashboard.no_customer_action'));
return;
}
try {
$run = app(RestartInstance::class)($instance);
} catch (AuthorizationException) {
$this->dispatch('notify', message: __('cloud.restart_denied'));
return;
}
// Null is every ordinary "not now": a machine still being built, one
// whose service has ended, or one with a run already in flight. The
// customer gets told to try again rather than being left with a button
// that appears to have done nothing.
$this->dispatch('notify', message: __($run === null ? 'cloud.restart_busy' : 'cloud.restart_started'));
}
/**
* The customer's service instance — the one the whole page is about.
*
* Resolved here rather than inside render() so the restart action and the
* card cannot end up talking about two different machines.
*/
private function instance(): ?Instance
{
return $this->customer()?->instances()
->whereIn('status', ['active', 'provisioning', 'cancellation_scheduled'])
->latest('id')->first();
}
public function render()
{
$locale = app()->getLocale();
$growth = [180, 188, 195, 199, 204, 210, 214, 219, 223, 228, 231, 235];
// The card is built from the customer's real service instance, so the
// maintenance badge below can be scoped to exactly that instance's host.
$customer = $this->customer();
$shown = $this->instance();
$maintenance = MaintenanceWindow::forInstance($shown)->first();
// The instance carries what was actually provisioned, and the contract
// what was bought. Neither is the catalogue, which only describes what
// we would sell someone new — never what this customer already has.
$contract = $shown?->subscription;
$planKey = $shown?->plan ?? 'team';
// The whole allowance, packs included, asked of the one class that adds
// them up. Reading `quota_gb` here drew the ring against the package
// alone, so a customer who had bought two packs saw themselves at 90 %
// full of a quota their cloud was no longer enforcing.
$quota = StorageAllowance::for($shown)->totalGb() ?: 500;
// Usage metering is not wired yet — scale the illustrative curve into the
// instance's quota so the chart and the "x / y GB" label never disagree.
$curveMax = max($growth);
if ($curveMax > $quota) {
$growth = array_map(fn ($v) => (int) round($v / $curveMax * $quota), $growth);
}
$used = $growth[count($growth) - 1];
// address() rather than `custom_domain ?: subdomain`: a domain whose
// DNS proof has not been read is not this instance's address, and
// printing it here would tell a customer to visit a hostname that does
// not resolve to them.
$domain = $shown?->subdomain
? $shown->address(ProvisioningSettings::dnsZone())
: 'cloud.example.com';
return view('livewire.cloud', [
'instance' => [
'name' => $customer ? __('cloud.instance_name', ['name' => $customer->name]) : __('cloud.title'),
'domain' => $domain,
'status' => $shown->status ?? 'active',
// A granted package shows without a price at all — not "free",
// not struck through — so a later conversion to paid does not
// read as a negotiation.
'plan' => $contract?->isGranted()
? __('cloud.plan_line_granted', ['plan' => 'CluPilot Cloud '.__('billing.plan.'.$planKey)])
: __('cloud.plan_line', [
'plan' => 'CluPilot Cloud '.__('billing.plan.'.$planKey),
// The line ends in "/mo", so a yearly contract has to be
// divided down before it goes in.
'price' => (int) round(($contract?->monthlyPriceCents() ?? 0) / 100),
]),
'location' => __('cloud.datacenter'),
'storageUsed' => $used,
'storageQuota' => $quota,
'seats' => __('billing.seats_count', ['count' => $contract?->seats ?? 0]),
'performance' => __('billing.perf.'.($contract?->performance ?? 'standard')),
],
'storageChart' => [
'type' => 'line',
'data' => [
'labels' => ['', '', '', '', '', '', '', '', '', '', '', __('cloud.now')],
'datasets' => [[
'label' => 'GB',
'data' => $growth,
'borderColor' => 'token:accent',
'backgroundColor' => 'token:accent/0.10',
'fill' => true,
'tension' => 0.35,
'pointRadius' => 0,
'borderWidth' => 2,
]],
],
'options' => [
'scales' => [
'x' => ['grid' => ['display' => false]],
'y' => ['beginAtZero' => false, 'grid' => ['color' => 'token:border']],
],
'plugins' => ['legend' => ['display' => false]],
],
],
'storageLabel' => Number::format($used, locale: $locale).' / '.Number::format($quota, locale: $locale).' GB',
'maintenance' => $maintenance,
// A plan change writes the new CPU and memory into the VM's
// configuration and a running guest only takes them at its next cold
// boot. Nobody restarts somebody's cloud as a side effect of a
// purchase, so the customer is told instead — otherwise they are
// paying for cores they cannot see and have no way of finding out.
'restartPending' => $shown?->restartIsPending() ?? false,
// Whether there is a machine a restart could reach at all. The
// button is drawn either way — hiding it would leave a customer
// wondering where it went during a build — but it is only live when
// pressing it can do something.
'canRestart' => $shown?->hasLiveMachine() ?? false,
]);
}
}